| Idylwood to Cividale del Friuli | 4,386.71 mi (7,059.73 km) |
| Idylwood to Civita Castellana | 4,474.69 mi (7,201.32 km) |
| Idylwood to Civitanova Marche | 4,496.87 mi (7,237.01 km) |
| Idylwood to Civitavecchia | 4,454.68 mi (7,169.11 km) |
| Idylwood to Civitella in Val di Chiana | 4,405.38 mi (7,089.77 km) |
| Idylwood to Clusone | 4,247.18 mi (6,835.18 km) |
| Idylwood to Coccaglio | 4,258.72 mi (6,853.74 km) |
| Idylwood to Codigoro | 4,374.26 mi (7,039.69 km) |
| Idylwood to Codogno | 4,260.06 mi (6,855.91 km) |
| Idylwood to Codroipo | 4,372.42 mi (7,036.73 km) |
| Idylwood to Cogoleto | 4,239.06 mi (6,822.11 km) |
| Idylwood to Colle di Val d'Elsa | 4,380.50 mi (7,049.74 km) |
| Idylwood to Colle Salvetti | 4,345.33 mi (6,993.14 km) |
| Idylwood to Collecchio | 4,295.50 mi (6,912.94 km) |
| Idylwood to Colleferro | 4,521.38 mi (7,276.46 km) |
